1. Intraocular irritation evaluation of benzalkonium chloride in rabbits;Britton;Ophthalmic Surg,1976
2. Ultrastructural changes to corneal stromal cells due to ophthalmic preservatives;Collin;Acta Ophthalmol (Copenh),1986
3. Basophils in vernal conjunctivitis in humans. An electron microscope study;Collin;Invest Ophthalmol Vis Sci,1977
4. The effect of ophthalmic preservatives on the healing rate of the rabbit corneal epithelium after keratectomy;Collin;Am J Optom Physiol Opt,1982a
5. The effect of ophthalmic preservatives on the shape of corneal endothelial cells;Collin;Acta Ophthalmol (Copenh),1982b